package com.example.lenovo.fifth;

import android.app.Activity;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by Lenovo on 2018/9/21.
 */
public class ActivityCollector {

    public static List<Activity>activities=new ArrayList<>();

    public static  void addActivity(Activity activity){
        activities.add(activity);
    }
    public static  void removeActivity(Activity activity){
        activities.remove(activity);
    }
    public static  void finishall(){
       for (Activity activity :activities){
           if (!activity.isFinishing()){
               activity.finish();
           }
       }
        activities.clear();
    }
}
